package com.hyl.springbootappinfo.dao;



import com.hyl.springbootappinfo.pojo.App_category;

import java.util.List;

public interface App_categoryMapper {

    /**
     * 查看几级分类
     * @param parenId
     * @return
     */
    List<App_category> finbyparenId(Integer parenId);
}
